142550214142525 has 18 divisors (see below), whose sum is σ = 205621410932250. Its totient is φ = 97748718268320.

The previous prime is 142550214142459. The next prime is 142550214142559. The reversal of 142550214142525 is 525241412055241.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2684443034329 + 139865771108196 = 1638427^2 + 11826486^2 .

It is not a de Polignac number, because 142550214142525 - 2¹⁹ = 142550213618237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 58183759650 + ... + 58183762099.

Almost surely, 2^{142550214142525} is an apocalyptic number.

It is an amenable number.

142550214142525 is a deficient number, since it is larger than the sum of its proper divisors (63071196789725).

142550214142525 is a wasteful number, since it uses less digits than its factorization.

142550214142525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116367521773 (or 116367521761 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 43.

Adding to 142550214142525 its reverse (525241412055241), we get a palindrome (667791626197766).

The spelling of 142550214142525 in words is "one hundred forty-two trillion, five hundred fifty billion, two hundred fourteen million, one hundred forty-two thousand, five hundred twenty-five".